????:1??????:???????

2??????????????

3?????????

4???????

5???????qt????

????????????????12???????????????20?? (????????????? ?????????)?20??,?2000?????????????????????

??????????????????????,?????2004?????????9?????28???,??????????????????,?????????(2005?????????????????)?????????100?????????????????100???????????????????????????????????20??,????????????2.3???

???????,???1400???????????????????????2000??????,???????????????,????????????????????1000???,???13%,???????50%?

?,????,?,?????????????,?????????????????

???????????11?????????,????????????????,????????????(??????????) ?????:?????